.upload_box{
   width: 336px;
   margin: 0 auto;
}
.btn{
   background: #333333;
   box-shadow: 0 4px 20px 0 rgba(18,27,83,0.10);
   border-radius: 4px;
   border-radius: 4px;
   font-size: 15px;
   color: #fff;
   text-align: center;
   line-height: 45px;
   width: 150px;
   height: 45px;
   margin: 0 auto;
   margin-bottom: 60px;
   margin-top: 48px;
   cursor: pointer;
}